<template>
  <view>
    <!-- 搜索组件 -->
   <view class="search-box">
      <my-search @click='gotoSearch'></my-search>
   </view>
    <!-- 轮播图数区域-->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'/subpkg/goods_details/goods_details?goods_id='+item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域-->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层 item 项 -->
      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <!-- mode="widthFix"高度自适应 -->
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧 4 个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
   import badgeMix from "@/mixins/tabbar-badge.js"
  export default {
     mixins:[badgeMix],
    data() {
      return {
        //轮播图数据列表
        swiperList:[],
        //导航数据’
        navList:[],
        // 获取楼层数据
        floorList:[]
      };
    },
    onLoad(){
      // 调用方法,获取轮播图数据
      this.getSwiperList()
      //获取导航数据
      this.getNavList(),
      // 获取楼层数据
      this.getFloorList()
    },
    methods:{
     async getSwiperList(){ 
       const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
       if(res.meta.status!==200) return uni.$showMsg()
       this.swiperList = res.message
       uni.$showMsg('数据请求成功')
      },
      async getNavList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status!==200) return uni.$showMsg()
         this.navList = res.message
         uni.$showMsg('数据请求成功')
        },   
      navClickHandler(item){
          if(item.name == '分类'){
            uni.switchTab({
              url:'/pages/cate/cate'
            })
          }
        },
        async getFloorList(){
          const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
          if(res.meta.status!==200) return uni.$showMsg()
           // 对url进行处理
           res.message.forEach(floor=>{
             floor.product_list.forEach(prod=>{
                prod.url = '/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
             })
            
           })
           this.floorList = res.message
           uni.$showMsg('数据请求成功')
        },
        gotoSearch(){
          uni.navigateTo({
            url:'/subpkg/search/search'
          })
        }
      }
    }
  
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content:space-around;
  margin: 15px 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
